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Assembly Plus CSMP Special Universal Zinc Plated Steel Wurth

BRAND: Wurth
SKU: 178914070
$88.70 List price: $111.50
200 PCS ($0.44 per PCS)
+ −
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Wurth Assembly Plus CSMP Special Universal Zinc Plated features 4mm diameter, 70mm length, and 2.5mm head height.
Technical Specifications
  • Nominal diameter: 4 mm
  • Length: 70 mm
  • Thread length: 45 mm
  • Screw-thread length with drill tip: 48 mm
  • Head type: Countersunk head with milling pockets
  • Head diameter: 8 mm
  • Head height: 2.5 mm
  • Internal drive: RW20
  • Thread type: Wood screw thread
  • Thread design: Partial thread
  • Thread form: Single start thread
  • Core diameter: 2.5 mm
  • Tip shape: Drilling tip
  • Material: Hardened steel
  • Surface finish: Zinc plated
  • Max screw-in angle: 90 degrees
  • Min screw-in angle: 0 degrees
  • Suitable materials: Board ply wood, wood, derived timber products, hardwood, LVL, softwood, construction timber, OSB, chipboard, solid wood panel
  • Product weight per item: 4.224 g
  • RoHS compliant: Yes
  • Approval: ETA-11/0190
  • Dimensions (H x L x W): 2.5mm x 70mm x 8mm
  • Weight: 0.85 kg
Key Features
  • Universal partial thread with countersunk head and milling pockets
  • Suitable for gap-free attachment close to edges without pre-drilling in wood-wood connections
  • Ideal power transmission due to RW drive with larger contact area at the bit
  • More stability and precise positioning with tight-fit recess
  • Compatibility with previous AW drive
  • Small edge distances possible due to wedge-shaped drill tip with parallel cutting edges
  • Assembly without gaps, preventing wood splitting and rupture
  • Clean countersinking in softwood or wood material
  • No chipping in coated chipboards due to improved milling effect and increased milling pockets
  • Perfect fit of 90° head in fitting parts with metal countersinks
  • Maximum reliability due to asymmetrical single thread
  • Excellent anchoring in wood due to asymmetrical thread flank arrangement
  • Optimized milling pockets for easy countersinking of screw head
Professional Installation Requirements
  • Installation by a professional or experienced tradesperson is recommended to ensure proper use and secure fastening.
Applications
  • Furniture assembly
  • Cabinet making
  • Store construction
  • Exhibition stand construction
  • Interior fitting
Standards & Compliance
  • Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
  • RoHS-compliant ensuring reduced hazardous substances
  • Durable hardened steel construction extends product life reducing waste
Warranty Information

Warranty as per Wurth standard terms and conditions.

Available Now

Wurth ASSY®plus 4 CSMP SPECIAL universal screws are available for immediate purchase, ideal for furniture, cabinet, and interior fitting applications.

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